| Statistic | Alton | Iowa | National |
| Population | 1,534 | 3,155,070 | 328,239,523 |
| Population density (sq mi) | 806 | 57 | 91 |
| Median age | 29.6 | 38.0 | 37.7 |
| Male/Female ratio | 0.9:1 | 1.0:1 | 1.0:1 |
| Married (15yrs & older) | 79% | 60% | 55% |
| Families w/ Kids under 18 | 33% | 44% | 43% |
| Speak English | 94% | 92% | 79% |
| Speak Spanish | 5% | 4% | 13% |
Understanding the demographics of Alton is essential for gaining insights into the composition, dynamics and needs of any city, town or village. This knowledge empowers planners, developers and policymakers to strategize effectively, promoting prosperity, equity and well-being for all residents. The Alton population is 1,534, with a population density of 806 people per square mile, diverging from the national average of 91. The median age is 29.6, and 79% of individuals aged 15 or older are married, while 33% have children under 18. As far as income equality in Alton, 6% of households have a median income below $25,000, whereas 24% report an income exceeding $150,000, indicating a varied economic landscape within the area.
Recognizing the racial demographics and ethnicity breakdown of Alton is pivotal for addressing systemic inequities, championing social justice and inclusion and fostering resilient communities. In Alton, the racial breakdown comprises 94.3% White, 1% Black or African American, 1.2% Asian, 0% American Indian, and 0% Native Hawaiian, with 7% of the population identifying as Hispanic or Latino. 94.3% of households reported speaking English only, while 4.8% reported speaking Spanish only. Furthermore, 3.6% of residents were categorized as foreign-born.
Communities such as Alton, with population densities higher than the average, play a significant role in promoting environmental sustainability by decreasing per capita energy consumption, greenhouse gas emissions and land use. Their compact urban development encourages the adoption of energy-efficient buildings, walking, cycling, and public transportation, fostering sustainable lifestyles and minimizing environmental impact. Additionally, densely populated areas tend to cultivate vibrant social and cultural scenes, fueled by a diverse population that contributes to a myriad of cultural events, festivals and community activities. This cultural diversity sparks creativity, innovation and cross-cultural exchange, enriching the social fabric of the community. Alton has a population density of 806, surpassing the national average of 91 people per square mile, as it stands poised to reap the benefits of dense urban living.
Urban Development: Urban planners could use Alton demographic data to design and create areas that accommodate the needs of residents, including housing, transportation and public services, while promoting sustainability and quality of life. Demographic shifts can contribute to gentrification and neighborhood change in urban or rural areas. As neighborhoods attract new residents with different income levels and lifestyle preferences, property values may rise, leading to displacement of long-time residents and changes in the character and identity of the neighborhood. Understanding population density, age distribution, household size and income levels helps inform decisions related to zoning, transportation infrastructure, housing development and public amenities. Lastly, using Alton demographics for planning and development of affordable housing can help prevent displacement.
Education Allocation: Alton demographics can play a pivotal role in guiding education planning, offering insights into student demographics, school enrollment patterns, and educational requirements. This data aids schools and policymakers in resource allocation and the development of effective educational programs. It serves as a critical tool for identifying disparities in educational access and outcomes among diverse demographic groups, such as racial and ethnic minorities, socio-economic status, and students with disabilities. Through the disaggregation of data by demographic factors, education planners can pinpoint areas of inequity and implement targeted interventions to enhance access, support, and outcomes for marginalized students. Ultimately, Alton demographic data is indispensable in education for advancing equity, fostering student achievement, and cultivating inclusive learning environments tailored to the needs of all students.
Social Cohesion: Reporting and analyzing demographics can play a crucial role in fostering social cohesion and understanding among diverse communities. By recognizing and appreciating differences in Alton demographics, societies can promote inclusivity, diversity and social harmony, while addressing social disparities and promoting equal opportunities for all individuals. Racial demographics reflect the diversity of a population and contribute to fostering inclusive and welcoming communities. Embracing diversity strengthens social cohesion, promotes cultural understanding and enriches the fabric of society by celebrating the contributions of individuals from different racial and ethnic backgrounds.
| Race | Alton | Iowa | National |
| White | 94.33% | 90.90% | 73.35% |
| Black | 0.98% | 3.32% | 12.63% |
| Asian | 1.17% | 2.14% | 5.22% |
| American Indian | 0.00% | 0.32% | 0.82% |
| Native Hawaiian | 0.00% | 0.08% | 0.18% |
| Mixed race | 3.52% | 1.97% | 3.06% |
| Other race | 0.00% | 1.27% | 4.75% |
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